一、詳細(xì)釋義：

adj.

災(zāi)難性的，損失慘重的；悲慘的

例句：

Destruction of habitats, disastrous environmental and climatic changes can reduce an animal population.

生存地的破壞，環(huán)境和氣候?yàn)?zāi)難性的變化會(huì)造成某種動(dòng)物的減少。

例句：

When money is in short supply many businesses fail.

該公司的財(cái)政事務(wù)處于一種災(zāi)難性的狀況，隨時(shí)可能破產(chǎn)。

二、詞義辨析：

unhappy,unfortunate,unlucky,disastrous

這些形容詞均有“不幸的”之意。 unhappy多用于表示心理狀態(tài)，指由于不滿意或遇到一般性倒霉事而感到不愉快。 unfortunate語(yǔ)氣較強(qiáng)，多指因命運(yùn)不佳，意外不幸或事業(yè)失敗、生活處于困境等而感到不幸。 unlucky指因缺少或一時(shí)無(wú)機(jī)遇，雖作了努力，但事不從心，感到失意。 disastrous著重不可避免和后果嚴(yán)重。

三、參考例句：

Divorce often has disastrous consequences.

離婚往往具有災(zāi)難性的后果。【CET-4 2008.06 閱讀】

Otherwise, you will usher in disastrous consequences.

否則, 你將會(huì)迎來(lái)不堪設(shè)想的后果。

Her investment had disastrous consequences: she lost everything she owned.

她的投資結(jié)果很慘，血本無(wú)歸。

His intemperate ambition will bring him disastrous failure.

他過(guò)度的野心會(huì)給他帶來(lái)災(zāi)難性的失敗。

The new system has had a disastrous effect on productivity.

新制度已對(duì)生產(chǎn)力造成了災(zāi)難性的影響。

The new system had a disastrous effect on productivity.

這項(xiàng)新制度對(duì)生產(chǎn)力造成了很壞的影響。

Her investment had disastrous consequences, she lost everything she owned.

她的投資結(jié)果很慘，血本無(wú)歸。

Environmental pollution can trigger a lot of disastrous results.

環(huán)境污染可以導(dǎo)致許多災(zāi)難性后果。

This had been a disastrous week for the prime minister.

這對(duì)于首相來(lái)說(shuō)是災(zāi)難性的一周。

The?effect?on coffee prices has been disastrous for the producers.

對(duì)咖啡價(jià)格的影響對(duì)生產(chǎn)商而言是災(zāi)難性的。